vyos@hyperjump.reudnetz.org# set load-balancing reverse-proxy backend backend-vm-1000 
Possible completions:
   balance              Load-balancing algorithm (default: round-robin)
   description          Description
 > http-check           HTTP check configuration
   mode                 Proxy mode
 > parameters           Backend parameters
+> rule                 Proxy rule number
+> server               Backend server name
 > ssl                  SSL Certificate, SSL Key and CA
 > timeout              Tiemout options